9 it mainframe developer jobs found in Columbus

job summary: Seeking Engineer level II (Senior Mainframe Developer) to join our Mainframe Engineering team. The ideal candidate will bring deep technical expertise in COBOL, CICS, DB2 and JCL plus the ability to grasp an understanding of complex enterprise environments. This role will contribute to major project initiatives, collaborating closely with engineering peers, product teams, and business partners to deliver high‑quality, scalable solutions. Engineer II most often use agile techniques and are a part of a larger, cross-functional team. There will also be a need to support on-call both business hours and off-hours. Key Responsibilities - Design, develop, test, and implement mainframe-based solutions using COBOL, DB2, CICS, and JCL. - Analyze system requirements and translate them into high‑quality technical deliverables. - Troubleshoot, optimize, and enhance existing code within a high‑availability mainframe environment. - Participate actively in Agile ceremonies,...

Intern - Service Delivery ManagementRemote - United StatesJR012789 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things! We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation. We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose: Honesty, Reliability, Collaboration, Curiosity, Passion About the role and what you'll be doing: We are looking for potential participants for our 2026 Summer Internship Program and are excited to invite driven and self-motivated candidates to apply! Ensono is dedicated to cultivating talented individuals with...

Senior Project ManagerRemote - United StatesJR012851 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things _!_ We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation. We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose: Honesty, Reliability, Curiosity, Collaboration, and Passion. About the role and what you'll be doing: The Senior Project Manager leads and governs complex infrastructure and mainframe modernization projects and serves as a trusted, client-facing project leader. This role operates in a consulting environment and requires...

Senior Sales Executive, New AccountsRemote - United StatesJR012828 Senior Sales Executive, New Accounts At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things _!_ We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation. We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose: Honesty, Reliability, Curiosity, Collaboration, and Passion. About the role and what you'll be doing: The Senior Sales Executive is responsible for driving new bookings while growing and retaining existing client revenue through the sale of complex technology services....

Security Compliance Analyst-InternRemote - United StatesJR012847 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things _!_ We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation. We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose: Honesty, Reliability, Curiosity, Collaboration, and Passion. About the role and what you'll be doing: As a Security Compliance Analyst Intern, you will support Ensono's internal audit and security control framework initiatives. Your work will help us enhance our audit processes, integrate AI solutions, and...

Data EngineerRemote - United StatesJR012769 At Ensono , our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things! We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation. We can Do Great Things because we have great Associates . The Ensono Core Values unify our diverse talents and are woven into how we do business. We achieve our purpose by living five core values: Honesty, Reliability, Collaboration, Curiosity, and Passion! At Ensono, we are evolving into a software-first Managed Services Provider -a place where AI, automation, and human expertise work together to deliver 10x productivity for our clients. Our Envision Operating System is the backbone of this transformation, orchestrating...

Senior Director IBM Strategic RelationshipRemote - United StatesJR012767 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things _!_ We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation. We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose. Honesty - Reliability - Curiosity - Collaboration - Passion About the role and what you'll be doing: The Senior Director, IBM Strategic Relationship is a global leadership role responsible for management of strategic IBM contracts and go-to-market activities to deliver positive impacts to EBITDA and...

Sr Director, EnterpriseRemote - United StatesJR012754 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things! We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation. We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose. Honesty Reliability Curiosity Collaboration Passion About the role and what you'll be doing: We are seeking an experienced, results-driven Senior Director of Sales to lead our sales organization focused on driving strategic growth, client satisfaction, and long-term partnerships. In this role, you will own...

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